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5461020 = 223453371
BaseRepresentation
bin10100110101010000011100
3101021110010000
4110311100130
52344223040
6313014300
764263225
oct24652034
911243100
105461020
11309aa44
1219b4390
131192896
14a2224c
1572d130
hex53541c

5461020 has 60 divisors (see below), whose sum is σ = 17136504. Its totient is φ = 1455840.

The previous prime is 5460979. The next prime is 5461021. The reversal of 5461020 is 201645.

It is a happy number.

5461020 is a `hidden beast` number, since 54 + 610 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5460984 and 5461002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66 + ... + 3305.

Almost surely, 25461020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5461020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8568252).

5461020 is an abundant number, since it is smaller than the sum of its proper divisors (11675484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5461020 is a wasteful number, since it uses less digits than its factorization.

5461020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5461020 is about 2336.8825387683. The cubic root of 5461020 is about 176.0994186922.

Adding to 5461020 its reverse (201645), we get a palindrome (5662665).

The spelling of 5461020 in words is "five million, four hundred sixty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 3371 6742 10113 13484 16855 20226 30339 33710 40452 50565 60678 67420 91017 101130 121356 151695 182034 202260 273051 303390 364068 455085 546102 606780 910170 1092204 1365255 1820340 2730510 5461020